24 volt 475Hz high tone. , 2 pole, high tone 109dB(A) and low tone 107dB(A) at 2m. Diaphragm type with chromium plated brass body and ABS trumpet, stainless steel mounting bracket. Pre-wired. 110mm dia. ECE approved.
24-48 volt 410Hz high tone. , contactless 2 pole. 110dB(A) at 2m. Diaphragm type with passivated steel body. Supplied with mounting strap. 90mm diameter. CE approved.
24 volt 340-380 Hz twin tone, 397mm long. , 113 dB(A) at 2m. Black ABS body and trumpet with steel bracket and red covers. Pre-wired and supplied with relay. ECE...
